Panasonic KX-FLC413RU Service Manual ▷ View online
17
KX-FLC413RU
15. High Voltage Power Supply Board Section
Supplies bias need for the printing operation: bias of th DRUM, Developing and Transcription.
16. Fixing Unit
Composed heat lamp, thermistor and thermal fuse.
LSU
CIS (monochrome)
ASIC
G/A
LCD
16Mbit
FLASH
CHG
DEV
TRA
+24V
KEY
MA
TRIX
OPERA
TION BO
ARD
HIGH V
O
LT
A
GE
PO
WER SUPPL
Y BO
ARD
DIGIT
AL BO
ARD
+24V
+5V
T1
T61
32.768KHz
24MHz
ANALOG BO
ARD
TO
LINE
TO
EXT_TEL
DRIVER
THERMISTER
PICKUP
SOLENOID
DC
F
A
N
OPC
G/A
64Mbit
SDRAM
HANDSET
SPEAKER
TO
A
C230V
TO
A
C230V
HEA
T
LAMP
PCB0
PA
P
E
R
SENSOR
EXIT
SENSOR
REGIST
SENSOR
C L
K
14.4K
MODEM
DOCUMENT
SENSOR
PA
P
E
R
F
E
E
D
SENSOR
SCAN
MO
T
O
R
DRIVER
DR
UM
DETECT
TO
N
E
R
SENSOR
32.256
MHz
8bit
CPU
RT
C
CO
VER
OPEN
SW
THERMISTER
FLASH
PR
OGRAMMER
+4V
GRID
HOOK_SW
+24V
B
UFFER/
SW
BBIC
SC14429A
DECT
Charger
Handset
ANT
.
10.368MHz
RF
CORDLESS BASE B
.
ENGIN
MO
T
O
R
Image
Procession
(IC107)
(IC106)
(IC111)
(IC105)
(IC108)
(IC4)
(IC2
LO
W V
O
LT
A
G
E
PO
WER SUPPL
Y
BO
ARD
18
KX-FLC413RU
7.3.
Facsimile Section
7.3.1.
Digital Section
7.3.1.1.
Digital Block Diagram
FLASH
ROM
IC105
G/A
IC107
ANALOG ASIC Controll
E-VOL Controll
E-VOL Controll
SENSOR Detect
FAN Controll
Motor Controll
I/O port
DTMF IC Controll
Motor Controll
I/O port
DTMF IC Controll
SDRAM
IC108
MODEM
IC111
MOTOR DRIVER
IC103
Serial SW
IC112
MOTOR
DRIVER
IC101
CN107
TO CIS
CN110
TO OPE
CN106
TO TXMOTOR
CN111
TO EXIT
CN114
TO TNR
CN105 TO
POLYGON
CN104
TO LASER
CN101
TO RXMOTOR
CN115
TO ANALOG
CN113
TO FAN
CN109
TO PC
TO PC
CN112
TO PICK
A/D
BUS
I/F
I/F
Print
Controller
Image Processor
DTMF
IC
IC109
CN102
TO SMPS
CN103
TO HVPS
XROMCS
SDCLK etc
CLK(16MHz)
CS
TX_OUT
RX_IN
INT
+24V
+5V
RESET/REGULATOR
IC104
RESET
+3.3V
+2.5V
+3.3V
+5V
RESET
PS101
PS102
CPU
Cordless/PC I/F
ASIC
IC106
19
KX-FLC413RU
7.3.1.2.
ASIC (IC106)
This custom IC is used for general FAX operations.
7.3.1.3.
ROM (IC105)
This 16MB FLASH ROM contains all of the program instructions on the unit operations.
7.3.1.4.
Gate Array (IC107)
(1) OPERATION PANEL I/F: Serial interface with Operation Panel.
(2) ANALOG GATE ARRAY I/F: Controls the ANALOG GATE ARRAY and BBIC (Base Band IC).
(3) MOTOR I/F: Controls the ENGINE Motor.
(4) FAN I/F: Controls FAN MOTOR and detect the rotation of FAN MOTOR.
(5) SENSOR I/F: Controls the LED and detect the sensor signal.
(6) I/O PORT: I/O Port Interface.
(2) ANALOG GATE ARRAY I/F: Controls the ANALOG GATE ARRAY and BBIC (Base Band IC).
(3) MOTOR I/F: Controls the ENGINE Motor.
(4) FAN I/F: Controls FAN MOTOR and detect the rotation of FAN MOTOR.
(5) SENSOR I/F: Controls the LED and detect the sensor signal.
(6) I/O PORT: I/O Port Interface.
7.3.1.5.
Synchronous Dynamic RAM (IC108)
This SDRAM is used for CPU work and receiving memory and page memory.
7.3.1.6.
Modem (IC111)
Performs the modulation and the demodulation for FAX communication.
Detects the CALLER ID (DTMF) signal.
Detects the CALLER ID (DTMF) signal.
7.3.1.7.
DTMF Receiver (IC109)
Convert the DTMF signal into 4-bit binary serial data.
Description of Pin Distribution (IC106)
Description of Pin Distribution (IC106)
(1) CPU:
This model uses a Z80 equivalent CPU operating at 16MHz.
Many of the peripheral functions are handled by custom designed LSIs.
As a result,the CPU only needs to process the results.
Many of the peripheral functions are handled by custom designed LSIs.
As a result,the CPU only needs to process the results.
(2) RTC:
Real time clock.
(3) DECORDER:
Decodes the address.
(4) ROM/RAM I/F:
Controls the SELECT signal of ROM or RAM and bank switching.
(5) LSU I/F:
Controls the polygon motor and outputs the VIDEO signal to LSU.
(6) I/O PORT:
I/O Port Interface.
(7) ANALOG UNIT:
Sends beep tones,etc.
Convert the analog signal to the digital signal.
Convert the analog signal to the digital signal.
(8) MOTOR I/F:
Controls the SCAN Motor.
PIN
No.
SIGNAL
I/O
POWER SUPPLIED
VOLTAGE
EXPLANATION
1
VSS
GND
GND
GND
2
VDD3.3A
PWR
3.3V
POWER SOURCE
3
AIN1
AI
3.3V
IMAGE DATA FROM CIS
4
AIN2
AI
3.3V
THERMISTOR ON FUSE UNIT
5
AIN3
AI
3.3V
THERMISTOR ON OPE UNIT
6
AMON
AO
3.3V
NOT USED
7
VSS
GND
GND
GND
8
X32OUT
O
3.3VBATT
RTC (32.768KHz)
9
X32IN
I
3.3VBATT
RTC (32.768KHz)
10
3.3VBATIN
I
3.3VBATT
POWER SOURCE (+3.3V/LITHIUM BATTERY)
11
XBACKEN
I
3.3VBATT
BACKUP ENABLE (CONNECT TO RESET LINE)
12
RESCS2/CLKE/OP02
O
3.3VBATT
NOT USED (XUSBCS)
13
3.3VBATOUT
O
3.3VBATT
POWER SOURCE (+3.3V/LITHIUM BATTERY)
14
2.5VBATIN
I
2.5VBATT
POWER SOURCE (+2.5V/LITHIUM BATTERY)
15
XRESET
I
3.3V
RESET FOR INTERNAL CIRCUIT OF IC106
16
XORESET
O
3.3V
SYSTEM RESET OUTPUT
17
VSS
GND
GND
GND
18
VDD3.3V
PWR
3.3V
POWER SOURCE
19
XRESETI
I
3.3V
RESET INPUT
20
XWDERR
O
3.3V
WATCH DOG ERROR OUTPUT
21
TM0/IOP10
O
3.3V
TX MOTOR CONTROL
22
TM1/IOP11
O
3.3V
TX MOTOR CONTROL
23
TM2/IOP12
O
3.3V
TX MOTOR CONTROL
24
TM3/IOP13
O
3.3V
TX MOTOR CONTROL
25
TXE/IOP14
O
3.3V
TX MOTOR POWER CONTROL
26
VSS
GND
GND
GND
20
KX-FLC413RU
27
VDD2.5V
PWR
2.5V
POWER SOURCE
28
TRS/OP06
O
3.3V
TRANSFER BIAS CONTROL
29
HTRCTL
O
3.3V
HEATER CONTROL
30
POLCLK
O
3.3V
LSU CONTROL (POLYGON MOTOR CLOCK)
31
POLON
O
3.3V
LSU CONTROL (POLYGON MOTOR)
32
XREADY
I
3.3V
LSU CONTROL
33
XHSYNC
I
3.3V
LSU CONTROL
34
LDON
O
3.3V
LSU CONTROL
35
APC
O
3.3V
LSU CONTROL
36
VIDEO
O
3.3V
LSU CONTROL (VIDEO SIGNAL)
37
XHSTRD/RBA[9]/IP00
I
3.3V
NOT USED
38
XHSTWR/RBA[10]/IP01
I
3.3V
NOT USED
39
RESINT
I
3.3V
INTERRUPT FROM IC107
40
XRESCS1
O
3.3V
CHIP SELECT FOR IC107
41
RESCLK
O
3.3V
CLOCK FOR IC107
42
VSS
GND
GND
GND
43
VDD2.5V
PWR
2.5V
POWER SOURCE
44
XOUT
O
3.3V
SYSTEM CLOCK (24MHz)
45
XIN
I
3.3V
SYSTEM CLOCK (24MHz)
46
VSS
GND
GND
GND
47
VDD3.3V
PWR
3.3V
POWER SOURCE
48
IOP07
O
3.3V
OUTPUT PORT (FLASH WRITE PROTECT)
49
XCHKCS/ÇnÇo03
O
3.3V
NOT USED
50
XROMCS
O
3.3V
ROM (IC105) CHIP SELECT
51
XRD
O
3.3V
CPU RD
52
XWR
O
3.3V
CPU WR
53
DB0
I/O
3.3V
DATA BUS 0
54
DB1
I/O
3.3V
DATA BUS 1
55
DB2
I/O
3.3V
DATA BUS 2
56
DB3
I/O
3.3V
DATA BUS 3
57
DB4
I/O
3.3V
DATA BUS 4
58
DB5
I/O
3.3V
DATA BUS 5
59
DB6
I/O
3.3V
DATA BUS 6
60
DB7
I/O
3.3V
DATA BUS 7
61
DB8
I/O
3.3V
DATA BUS 8
62
DB9
I/O
3.3V
DATA BUS 9
63
DB10
I/O
3.3V
DATA BUS 10
64
VSS
GND
GND
GND
65
VDD2.5V
PWR
2.5V
POWER SOURCE
66
DB11
I/O
3.3V
DATA BUS 11
67
DB12
I/O
3.3V
DATA BUS 12
68
DB13
I/O
3.3V
DATA BUS 13
69
DB14
I/O
3.3V
DATA BUS 14
70
DB15
I/O
3.3V
DATA BUS 15
71
VDD5V
PWR
5V
POWER SOURCE
72
VSS
GND
GND
GND
73
VDD3.3V
PWR
3.3V
POWER SOURCE
74
SDCS
O
3.3V
SDRAM (IC108) CHIP SELECT
75
RAS
O
3.3V
SDRAM (IC108) ROW ADDRESS STROBE
76
CAS
O
3.3V
SDRAM (IC108) COLUMN ADDRESS STROBE
77
SDWE
O
3.3V
SDRAM (IC108) WR SIGNAL
78
SDDQMU
O
3.3V
SDRAM (IC108) CONTROL
79
SDDQML
O
3.3V
SDRAM (IC108) CONTROL
80
VSS
GND
GND
GND
81
SDCLK
O
3.3V
SDRAM (IC108) CLOCK
82
VSS
GND
GND
GND
83
VDD3.3V
PWR
3.3V
POWER SOURCE
84
ADR0
O
3.3V
ADDRESS BUS 0
85
ADR1
O
3.3V
ADDRESS BUS 1
86
ADR2
O
3.3V
ADDRESS BUS 2
87
ADR3
O
3.3V
ADDRESS BUS 3
88
ADR4
O
3.3V
ADDRESS BUS 4
89
ADR5
O
3.3V
ADDRESS BUS 5
90
ADR6
O
3.3V
ADDRESS BUS 6
91
ADR7
O
3.3V
ADDRESS BUS 7
92
ADR8
O
3.3V
ADDRESS BUS 8
PIN
No.
SIGNAL
I/O
POWER SUPPLIED
VOLTAGE
EXPLANATION
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